package d2_static_util;

public class TestDemo {
    public static void main(String[] args) {
        int []arr1=null;
        int []arr2={};
        int []arr4={1,2,3,4,6};

        System.out.println(ArraysUtils.toString(arr1));
        System.out.println(ArraysUtils.toString(arr2));
        System.out.println(ArraysUtils.toString(arr4));




    }
}
